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Tooth Lock Washer (Int. & Ext.) (DIN 6798)
Tooth Lock Washers are often used with machine screws in electrical applications, and are usually smaller diameter An Internal Tooth Lock Washer has teeth around the center hole, while an External Tooth Lock Washer has teeth around the outside. Sometimes tooth lock washers can be concave, and have both internal and external teeth. Larger diameter External Tooth Lock washers are often used to lock nuts onto shafting. In this case the external tabs are bent up to lock the nut in place.
0 Tooth Lock Washer (Int. & Ext.) (din 6798), showing 200, (click on any line for more information)
| Buy Tooth Lock Washers from one of our FCH Network Members | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| R&S Indus | OR | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #2 | #2 lock washer internal tooth 410 stainless steel | 965 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 | 1/4 18-8 ss internal tooth lock | 38 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 5/8 | 5/8 carbon steel external tooth lock washer zinc plated | 97 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1 1/8 | 1-1/8 carbon steel internal tooth lock zinc | 5 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 3/4 | 3/4 carbon steel internal tooth lock zinc | 54 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 5/8 | 5/8 internal tooth lock plater | 53 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 1/2 carbon steel internal tooth lock zinc | 278 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 7/16 | 7/16 carbon steel internal tooth lock zinc | 397 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/4 | 1/4 carbon steel internal tooth lock zinc | 96 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 7/8 | 7/8 carbon steel external tooth lock zinc | 108 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 3/4 | 3/4 carbon steel external tooth lock zinc plated | 51 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Galvanized | 1 | 1 carbon steel external tooth lock hdg | 1 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Galvanized | 3/4 | 3/4 carbon steel external tooth lock hdg | 2 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 5/8 | 5/8 410 ss external tooth lock | 2 |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 | 5/16 18-8 ss external tooth lock | 148 |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | #6 | internal tooth lock | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Phosphor Bronze | Painted | 5/16 | external tooth lock od .610/.588 id.332/.320 thk .034/.028 | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4 | m4 external tooth lock washer stainless steel | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #2 | #2 external tooth lock washer 410 stainless steel | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Silicon Bronze | Painted | #8 | phosphor bronze external tooth lock od .381-.365 id .176-.168 thk .023-.018 | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 | 18-8 304 internal tooth lock | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 | 18-8 304 internal tooth lock | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 5/16 | internal tooth lock | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 3/8 | internal tooth lock | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/4 | internal tooth lock | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 5/8 | int/external tooth lock | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | #8 | internal/external tooth lockwaser | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Black | #10 | internal tooth lock .0002 black | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 1/4 | external tooth lock 410 s/s | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 | external tooth lock (18-8) | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | #8 | external tooth lock | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | #6 | external tooth lock | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | #10 | external tooth lock | inquire |
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| Set Screw | IL | Tooth Lock Washer (Int. & Ext.) | Phosphor Bronze | Painted | 3/8 | external tooth lock od .694/.670 id .398/.384 thk .040/.032 | inquire |
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| SunPack | FL | Tooth Lock Washer (Int. & Ext.) | Steel | Galvanized | 1/2 | 1/2 carbon steel external tooth lock washer hdg | 63 |
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| R&S Indus | OR | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | #4 | #4 internal tooth lockwasher zinc cr+3 | 2,383 |
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| R&S Indus | OR | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4 | #4 lock washer internal tooth stainless | 147 |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | .625 x /1224 | 1224-02 1/2 internal tooth lock washer .625 od steel/zinc | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/2 | 17024 internal external combination lock washer zinc | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/4 | 17020 internal external combination lock washer zinc | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | b brass/nickel oversize socket bn 789 | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 037 | lw037nrisz 3/8 narrow rim internal tooth lock washer steel/zinc internal 0375-02-00-stl-zn1 | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 025 | lw025iss410us 1/4 internal tooth lock 410 s/s usa | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | c brass/nickel oversize stud bn 789 | inquire |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Phosphate | 3/8 | external lock phos/nickel | 527 |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | #10 | 17019 internal external combination lock washer zinc | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 3/8 | 17022 internal external combination lock washer zinc | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | ar 36ln brass/nickel oversize cap bn 789 | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | M10 | external tooth lock washer steel zinc bn 789- | inquire |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 7/16 | internal tooth 1 | 4,630 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | M5 | internal tooth l/w a2 18-8 304 passivate din 6797 | 1,474 |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | d brass/nickel oversize post bn 789 | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | external 0375-0000-stl-zn1 3/8 external tooth lock washer steel/zinc .384-.394 id .680-.695 od .035 | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 02 | lw02iss #2 internal tooth lock washer stainless steel | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 2 | m internal tooth lock washer steel zinc bn 790-m | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | external 0500-00-00-stl-zn1 1/2 external tooth lock washer steel/zinc .512-.529 id .882-.898 od .039 | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | wshint0200bz 1/4 internal tooth lock washer steel/zinc lw025isz | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | internal 0250-05-00-sz 1/4 internal tooth lockwasher steel/zinc lw262402017sz | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 037 | lw037ess 3/8 external tooth lock washer stainless steel | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 06 | lw06iss #6 internal tooth lock washer stainless steel | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 037 | lw037isz 3/8 internal tooth lock washer steel/zinc | inquire |
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| IndexFast | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | lw312593031esmz 5/16 external tooth lock washer steel/mechanical zinc | inquire |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 0.384 | 3/8 external lock steel/zinc clear 3/8 (0.384) idx0.694 od | 16,200 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 0.312 | 5/16 external tooth l/w steel zinc clear 5/16 (0.312) idx0.588-0.610 od | 10,558 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #8 | external tooth l/w 18-8 ss passivate | 819 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | #4 | 1604-02-00-4102 shakeproof #4 external tooth lock | 10 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 1146 external tooth lock st/zi 0.594 odx0.020 thx0.469 id | 17 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #10 | ms35333-73 flat internal tooth l/w military #10 0.373 od x 0.022 th x 0.200 id ss 410ss #10 0.373 od x 0.022 th x 0.200 id ss | 13 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Phosphate | M2 | internal tooth l/w blk phos din 6979 plain black phos/ox | 1,440 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Black Oxide | 1/4 | internal tooth heavy lock stee per ams-2485k | 850 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | #6 | external lock pb | 31 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | M2 | internal tooth l/w iii din 6979 rohs | 4,732 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Black Oxide | 5/16 | internal tooth heavy lock per ams-2485k | 400 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | M3 | internal tooth l/w i | 2,150 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #12 | internal tooth l/w 18-8 ss passivate | 528 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | M6 | internal tooth l/w a2 ss passivate type j din 6797 | 110 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 1/2 | ms35335-65 flat external tooth l/w military 7/8 1.387 od x 0.056 th x 0.900 id ss/pa 410ss 7/8 1.387 od x 0.056 th x 0.900 id ss/pa | 10 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | M5 | external tooth l/w a2 ss passivate a din 6797 | 500 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #3 | external tooth l/w 18-8 ss passivate 0.102idx0.235 od | 360 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #2 | internal tooth l/w 18-8 ss passivate | 132,130 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Phosphate | #6 | MS35335-86 | 81 |
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| Global | CA | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | #8 | internal tooth l/w i | 6,246 |
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| Kanebridge | IL | Tooth Lock Washer (Int. & Ext.) | 316, 317, A4 Stainless | Plain | 5/8 | 5/8 int tooth l/w 410 stainless steel washers | 20000 |
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| Century | Tooth Lock Washer (Int. & Ext.) | Cadmium/Yellow | ms35333-41p cad yellow domestic only | 3700 |
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| Century | Tooth Lock Washer (Int. & Ext.) | Cadmium/Yellow | ms35333-41p cad yellow domestic only | 3700 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | 316, 317, A4 Stainless | Plain | #4 | #4 int lock washer s/s type-316 | 1000 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M5 | M5 internal lock s/s a2 din 6797 | 500 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 7/8 | 7/8 internal lock steel zinc pltd | 300 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Phosphor Bronze | Plain | 5/16 | 5/16 intlockwasherphosbronze.332-.320 id | 500 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #6 | #6 ext lock washer 410 ss | 2000 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | 316, 317, A4 Stainless | Plain | .136-.129 | #5 extlockwasher s/s t410 .136-.129 i.d. | 2700 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/4 | 1/4 toothed periphery type lock washer zinc | 10000 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Phosphor Bronze | Plain | #10 | #10 intlock phosbronze nickel pltd | 301 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Phosphor Bronze | Plain | #10 | #10 intlockphosbronze.204-.195 i.d | 2295 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | #4 | #4 intlock steel zp .123-.116 i.d. | 4182 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 3/8 | 3/8 heavyintlock steel zp | 270 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 1 1/8 | 1-1/8 internal lock steel type-a | 150 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 7/16 | 7/16internal lock steel | 7400 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 3/8 | 3/8 internal lock steel | 500 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | 1/4 | 1/4 internal lock steel | 672 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Nickel Plated | #12 | #12 internal l/w steel nickel plt&bake | 2100 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Plain | #10 | #10 internal lock steel | 25000 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 1/4 | 1/4external lock steel zinc pltd | 950 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Cadmium | 1/4 | 1/4external lock steel cad pltd | 1900 |
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| NAPPCO | TX | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | #6 | #6 external lock steel zinc pltd | 5950 |
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| OneMonroe | NC | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 5/8 | 5/8 external tooth l/w pkg plated | 203 |
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| OneMonroe | NC | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 5/16 | washer external tooth 5/16 steel/zinc | 469 |
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| OneMonroe | NC | Tooth Lock Washer (Int. & Ext.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #4 | #4 internal tooth l/w 410 stainless pkg | 1300 |
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| OneMonroe | NC | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | #4 | #4 external tooth l/w mini-pak plated | 17000 |
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| OneMonroe | NC | Tooth Lock Washer (Int. & Ext.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4 | #4 external tooth l/w 400 series s/s | 500 |
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| OneMonroe | NC | Tooth Lock Washer (Int. & Ext.) | Steel | Black Oxide | #4 | washer int tooth #4 steel/black ox | 4000 |
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| OneMonroe | NC | Tooth Lock Washer (Int. & Ext.) | Steel | Zinc/Clear | 7/16 | 7/16 external tooth l/w plated | 148 |
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